Anodontia - Causes, Types, Diagnosis and Treatments



Teething typically starts around 4 months old, but some babies may have delayed tooth eruptions, which is normal. However, if your baby has no teeth by 13 months, it could be due to a genetic condition called Anodontia.

Anodontia, or Anodontia Vera, is a rare genetic disorder characterized by the complete absence of teeth, distinct from teeth lost to injury or decay. It can affect both baby and primary teeth and is more common in women than men.

Causes of Anodontia

Anodontia results from genetic mutations or is inherited as an autosomal recessive trait, though the specific faulty gene is unknown. It often occurs as part of Ectodermal Dysplasia, affecting the skin, hair, teeth, nails, and sweat glands, with symptoms like:

  • Cleft lip
  • Cleft palate
  • Alopecia Areata
  • Missing fingernails

Types of Anodontia

  • Anodontia: Complete absence of teeth.
  • Partial Anodontia: Some teeth are missing, categorized as:
  • Hypodontia: 1 to 5 missing permanent teeth.
  • Oligodontia: More than 6 missing teeth.

Diagnosing Teeth Agenesis

Dentists diagnose Anodontia by identifying missing teeth and examining the shape and appearance of existing teeth. X-rays can detect teeth hidden under the gums and assess related syndromes or disorders causing delayed eruption.

Note:

Consult a pediatric dentist if your child has no teeth by 13 months or if permanent teeth haven't erupted by age 10.

Treatment for Anodontia

Currently, there is no way to stimulate the growth of congenitally missing teeth. Untreated missing teeth can lead to serious health issues. Dental restoration options include bridges, dentures, and implants, which function like natural teeth.

Takeaway: Anodontia is a rare hereditary condition leading to a complete lack of teeth. Early diagnosis by a dentist is crucial, especially if a child is toothless by 13 months. Treatment options include dentures, implants, and dental bridges. Visit Surya Dental Care for more information and expert advice.

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